CN216813719U - Connector for oil gun barrel and lubricating oil nozzle - Google Patents

Abstract

The utility model discloses a connector of an oil gun barrel and a lubricating oil nozzle, which relates to the field of engineering machinery and a grease gun, wherein a U-shaped opening locking port is arranged at the lower end of a guide inclined wall, a claw piece assembly is arranged at one end of a connector main body, a lock sleeve is sleeved on the connector main body, a connecting boss is arranged on the lock sleeve, a connecting through hole is arranged on the connecting boss, the front end of a handle is clamped on the connecting boss, a first connecting through hole on the handle is opposite to the connecting through hole on the connecting boss and is connected with the connecting through hole through a rivet, a second connecting through hole is arranged on the handle and is connected with the guide inclined wall of a first guide inclined table through a guide rivet, the first guide inclined table and the connecting boss are designed in the same straight line, and a movable through hole is arranged on the upper end surface of the handle. Its structural design is reasonable, easy operation, and convenient to use is nimble, and the sliding sleeve is connector main part axial displacement relatively, and assembly adaptability is high, and is firm more effective to the centre gripping of glib talker, can not produce the oil leak phenomenon, long service life.

Description

Connector for oil gun barrel and lubricating oil nozzle

The technical field is as follows:

the utility model relates to a connector for an oil gun barrel and a lubricating oil nozzle, and belongs to the technical field of engineering machinery and grease guns.

Background art:

at present, machine and machineshop car have all set up the lubricating nipple in the position that needs lubrication and refuel, and the operator is through installing the barrel on the oil gun, installation connector on the barrel, then fixes fastening the lubricating nipple through the connector and refuels, and the phenomenon of moist oil can not appear in this kind of mode. Be equipped with the connector between the oil gun barrel on the existing market and the lubricating hole, can prevent the oil leak, but current connector structural design is complicated, pulls out to insert hard, and the connector does not have external mechanism to make the lock sleeve open, only can insert by force in the time of locking and lock, can only extract by force when opening, when extracting by force, presss from both sides tight claw piece or mechanical glib talker and can appear damaging to influence next use, consequently, life is low. The first oil injection mode is that a barrel is fixed with an oil injection tip, and the tip is inserted into a lubricating oil nozzle, so that oil leakage is easy to occur.

The utility model has the following contents:

in view of the above problems, the present invention provides a connector for a barrel and a grease nipple of a grease gun.

The utility model relates to a connector of an oil gun barrel and a lubricating oil nozzle, which comprises a connector main body, an oil filling channel, a claw piece component, a lock sleeve, a handle, a rivet and a guide rivet, wherein the connector main body is internally provided with the oil filling channel, the connector main body is provided with a first guide inclined platform, the first guide inclined platform is provided with a guide inclined wall, the upper end of the guide inclined wall is provided with a locking lock hook, the lower end of the guide inclined wall is provided with a U-shaped opening lock opening, one end of the connector main body is provided with the claw piece component, the connector main body is sleeved with the lock sleeve, the lock sleeve is provided with a connecting boss, the connecting boss is provided with a connecting through hole, the front end of the handle is clamped on the connecting boss, the first connecting through hole on the handle is opposite to the connecting through hole on the connecting boss and is connected through the rivet, the handle is provided with a second connecting through hole and is connected on the guide inclined wall of the first guide inclined platform through the guide rivet, wherein the first guide inclined platform and the connecting boss are designed in the same straight line, and the upper end surface of the handle is provided with a movable through hole.

Preferably, the connector body is provided with a limiting wall, a return spring is arranged between the limiting wall and the lock sleeve, the loosening claw piece assembly is opened by pressing downwards, and the connector body is automatically locked when the return spring is locked and used for clamping the lubricating oil nozzle.

Preferably, the claw piece assembly is arranged in the lock sleeve, is positioned outside the front end of the connector body and is limited by a limiting convex wall at the front end of the connector body.

As preferred, the one end of oiling passageway be provided with the internal thread, and be connected with the oil gun barrel, the front side of oiling passageway is provided with piston and notes oil pipe, be provided with the spring between piston and the oiling passageway, be provided with the oiling passageway in piston and the notes oil pipe, piston and notes oil pipe are at the in-process of oiling, notes oil nipple is sealed to the notes oil pipe, piston and notes oil pipe all adopt soft silica gel to make, the piston is the design of bowl shape, make oil from the notes oil pipe that the through-hole of piston directly carried, the phenomenon of oil leak can not appear in this kind of mode, the effectual notes oil pipe 10 of wrapping up oiling passageway direction oil and carrying of piston.

The utility model has the beneficial effects that: its structural design is reasonable, easy operation, and convenient to use is nimble, and the sliding sleeve is connector main part axial displacement relatively, and assembly adaptability is high, and is firm more effective to the centre gripping of glib talker, can not produce the oil leak phenomenon, long service life.

Description of the drawings:

for ease of illustration, the utility model is described in detail by the following detailed description and the accompanying drawings.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

FIG. 4 is a schematic structural diagram of a second embodiment;

FIG. 5 is a schematic structural diagram of a third embodiment;

fig. 6 is a schematic structural diagram of two sets of upper and lower movement modes in the third embodiment.

1-a connector body; 101-a first guide inclined table; 1011-a guide inclined wall; 1012-locking the lock hook; 1013-U-shaped opening of the locking notch; 102-a retaining wall; 103-a limit convex wall; 2-oil injection channel; 201-internal thread; 3-a jaw assembly; 4-locking the sleeve; 401-connecting bosses; 4011-connecting vias; 5-a handle; 501-connecting a first through hole; 502-connect via two; 503-a movable via; 6-riveting; 7-a guide rivet; 8-a return spring; 9-a piston; 10-an oil filling pipe; 11-a spring; 12-a second guide inclined table; 1201-guide through slot.

The specific implementation mode is as follows:

the first embodiment is as follows: as shown in fig. 1 to fig. 3, the following technical solutions are adopted in the present embodiment: the connector comprises a connector main body 1, an oil injection channel 2, a claw piece assembly 3, a lock sleeve 4, a handle 5, a rivet 6 and a guide rivet 7, wherein the connector main body 1 is internally provided with the oil injection channel 2, the connector main body 1 is provided with a guide sloping platform I101, the guide sloping platform I101 is provided with a guide sloping wall 1011, the upper end of the guide sloping wall 1011 is provided with a locking lock hook 1012, the lower end of the guide sloping wall 1011 is provided with a U-shaped opening lock 1013, one end of the connector main body 1 is provided with the claw piece assembly 3, the connector main body 1 is sleeved with the lock sleeve 4, the lock sleeve 4 is provided with a connecting boss 401, the connecting boss 401 is provided with a connecting through hole 4011, the front end of the handle 5 is clamped on the connecting boss 401, the connecting through hole I501 on the handle 5 is opposite to the connecting through hole 4011 on the connecting boss 401 and is connected through the rivet 6, the handle 5 is provided with a connecting through hole II 502 and is connected on the guide sloping wall 1011 of the guide sloping platform I101 through the guide rivet 7, the first guide inclined platform 101 and the connecting boss 401 are designed in the same straight line, the upper end face of the handle 5 is provided with a movable through hole 503, when the handle 5 is pressed down, the guide rivet 7 reaches the U shape to open the locking port 1013, the first guide inclined platform 101 penetrates through the movable through hole 503, and when the handle 5 moves back and forth relative to the lock sleeve 4, the claw piece assembly 3 in the lock sleeve 4 opens and loosens the lubricating oil nozzle or clamps the lubricating oil nozzle.

The connector body 1 is provided with a limiting wall 102, a return spring 8 is arranged between the limiting wall 102 and the lock sleeve 4, the loosening claw piece assembly 3 is opened by pressing downwards, and the return spring 8 automatically locks when the lubricating oil nozzle is locked and clamped; the claw piece component 3 is arranged in the lock sleeve 4, is positioned outside the front end of the connector main body 1 and is limited by a limiting convex wall 103 at the front end of the connector main body 1; oiling passageway 2's one end be provided with internal thread 201, and be connected with the oil gun barrel, oiling passageway 2's front side is provided with piston 9 and filler neck 10, be provided with spring 11 between piston 9 and the oiling passageway 2, be provided with oiling passageway in piston 9 and the filler neck 10, piston 9 and filler neck 10 are at the in-process of oiling, the lubricating nipple is sealed to filler neck 10, piston 9 and filler neck 10 all adopt soft silica gel to make, piston 9 is the design of bowl shape, make the filler neck 10 that oil was directly carried from piston 9's through-hole, the phenomenon of oil leak can not appear in this kind of mode, piston 9 has effectually wrapped up filler neck 10 that 2 direction oil in oiling passageway carried.

The second embodiment is as follows: as shown in fig. 4, the present embodiment differs from the first embodiment in that: the upper and lower both sides of connector main part 1 all be provided with direction sloping platform 101, the upper and lower both ends of lock sleeve 4 all are provided with connection boss 401, and all are connected with the front end of two upper and lower handles 5 through rivet 6, two upper and lower handles 5 set up on the oblique wall 1011 of direction sloping platform 101 through direction rivet 7, but up-and-down motion adopts two sets of designs, the pulling lock sleeve is lighter, other component parts are the same with embodiment one with the relation of connection.

The third concrete implementation mode: as shown in fig. 5 to 6, the present embodiment differs from the first embodiment in that: the first guide inclined platform 101 is replaced by a second guide inclined platform 12, a guide through groove 1201 is formed in the second guide inclined platform 12, a second connecting through hole 502 in the handle 5 is connected to the guide through groove 1201 of the second guide inclined platform 12 through a guide rivet 7, and other components and connection relations are the same as those in the first embodiment.

This embodiment structural design is reasonable, easy operation, and convenient to use is nimble, and the sliding sleeve can be relative connector main part axial displacement, and assembly adaptability is high, and is firm more effective to the centre gripping of glib talker, can not produce the oil leak phenomenon, long service life.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. A connector of an oil gun barrel and a lubricating oil nozzle is characterized in that: the connector comprises a connector main body (1), an oil injection channel (2), a claw piece assembly (3), a lock sleeve (4), a handle (5), a rivet (6) and a guide rivet (7), wherein the oil injection channel (2) is arranged in the connector main body (1), a first guide sloping platform (101) is arranged on the connector main body (1), a first guide sloping wall (1011) is arranged on the first guide sloping platform (101), a locking lock hook (1012) is arranged at the upper end of the first guide sloping wall (1011), a U-shaped opening lock port (1013) is arranged at the lower end of the first guide sloping wall (1011), the claw piece assembly (3) is arranged at one end of the connector main body (1), the lock sleeve (4) is sleeved on the connector main body (1), a connecting boss (401) is arranged on the lock sleeve (4), a connecting through hole (4011) is arranged on the connecting boss (401), the front end of the handle (5) is clamped on the connecting boss (401), the first connecting through hole (501) on the handle (5) is opposite to the connecting through hole (4011) on the connecting boss (401) The handle (5) is provided with a second connecting through hole (502) and is connected to a guide inclined wall (1011) of a first guide inclined platform (101) through a guide rivet (7), wherein the first guide inclined platform (101) and the connecting boss (401) are designed in the same straight line, and the upper end face of the handle (5) is provided with a movable through hole (503).

2. A barrel and grease nozzle connector for a grease gun as defined in claim 1, wherein: the connector main body (1) is provided with a limiting wall (102), and a return spring (8) is arranged between the limiting wall (102) and the lock sleeve (4).

3. A barrel and grease nozzle connector for a grease gun as defined in claim 1, wherein: the claw piece assembly (3) is arranged in the lock sleeve (4), is positioned on the outer side of the front end of the connector main body (1) and is limited by a limiting convex wall (103) at the front end of the connector main body (1).

4. A barrel and grease nozzle connector for a grease gun according to claim 1, wherein: one end of the oil filling channel (2) is provided with an internal thread (201) and is connected with a barrel of an oil gun, the front side of the oil filling channel (2) is provided with a piston (9) and an oil filling pipe (10), a spring (11) is arranged between the piston (9) and the oil filling channel (2), and the oil filling channel is arranged in the piston (9) and the oil filling pipe (10).

5. A barrel and grease nozzle connector for a grease gun according to claim 1, wherein: the connector comprises a connector body (1), wherein a first guide sloping platform (101) is arranged on each of the upper side and the lower side of the connector body (1), a connecting boss (401) is arranged at each of the upper end and the lower end of a lock sleeve (4), the upper end and the lower end of the lock sleeve are connected with the front ends of an upper handle (5) and a lower handle (5) through rivets (6), and the upper handle (5) and the lower handle (5) are arranged on a guide sloping wall (1011) of the first guide sloping platform (101) through guide rivets (7).

6. A barrel and grease nozzle connector for a grease gun as defined in claim 1, wherein: the guide sloping platform I (101) is replaced by a guide sloping platform II (12), a guide through groove (1201) is formed in the guide sloping platform II (12), and a connecting through hole II (502) in the handle (5) is connected to the guide through groove (1201) of the guide sloping platform II (12) through a guide rivet (7).

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